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Fuzion Specialist Steve Schuitema
(231) 903-6744

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Fuzion 4231 5th Wheel Toy Hauler

From mountains to valleys, tracks to trails, the 2017 Fuzion 4231 is ready to go! This RV was built for heading out off grid and perfect for boondocking! So get your toys ready to head out for an adventure and make one of these 5th wheels yours today! Check out this amazing layout and all the features that come with it.

Keystone Fuzion 4231 Layout

You’ll find a massive 12’ 6” garage in the rear of the 2017 Fuzion 4231 where you can pack all your toys up for the trip! A ½ bath is also found just off the garage so you won’t have to go far to wash up after wrenching. Just inside the garage in the center of this jaw-dropping 5th wheel is a loft area, the kitchen, and the living room. The front houses the master suite, which includes a full bath and a tranquil master bedroom.

Keystone Fuzion 4231 Features

The difference is in the details and the 4231 has them all! You’ll find features that help keep your toys and all your campers going! Check out the abundance of amenities offered in this toy hauler!


  • Stopping is never an issue with the electric brakes on all the wheels.
  • Flipped axles allow for more room between the bottom of the RV and the ground so you can venture further off the beaten path.
  • This rig sets up quick and easy with the 6 point auto leveling system.
  • With dual awnings you’ll have tons of shade to relax in!
  • Head off grid with the 5500 watt generator and 30 gallon fuel tank that will keep it running!
  • The iN•CommandTM control system comes equipped with a touch screen panel that will operate slides, landing gear, the awning, and more as well as monitor things like tank levels! You can even add it to any smart device such as a phone or tablet!
  • The dual ducted 15K BTU a/c and the 35K furnace keeps the inside comfortable no matter what it’s doing outside.

Garage/½ Bath

  • Keep the toys gassed up with the additional 30 gallon fuel station with pump so you won’t have to cut the fun short to refuel.
  • Get cleaned up without tracking dirt through the rest of the rig with the attached ½ bath
  • Prepped for the addition of a washer & dryer you can add in your units so you won’t have to head to the laundromat.
  • Once the cargo is unloaded, drop down the dual opposing sofas to create a lounge area, or fold them together and lower the queen bed above them for a massive bunkhouse.
  • Stay in the action and keep up on the game with the 40” TV.

Living Room/Kitchen

  • Access the comfortable loft that has a 48” x 80” residential mattress from the living area.
  • Relax on the large sofa that has heated seats, massage, & a USB & port!
  • Pop some popcorn in the 30” residential convection microwave and enjoy a movie night on the 48” TV with DVD player!
  • There’s plenty of space for all your favorite drinks in the huge 18 cu. ft. refrigerator along with other cold items!
  • You’ll have no problem whipping up home cooked meals on the 3-burner range with oven.
  • The non-porous solid surface countertops are ideal for food prep and wont harbor bacteria.

Master Suite

  • Skip the dirty campground bathroom all together and enjoy your morning routine in the huge residential shower where you can sing your heart out.
  • With plenty of linen storage and a medicine cabinet, you can keep the bathroom nice and tidy!
  • Stash clothes and personal items in the wardrobe, dresser, and under bed storage area.
  • Sink down into the queen (optional king) bed topped with a memory foam mattress and catch the late night news on the 26” TV.

New & Used Keystone Fuzion 4231 Sales

There are a lot of features on the 2017 Fuzion 4231! That’s why before you leave we’ll do a complete walk thru with you and make sure you know exactly how to use everything. We’ll go over things like extending and retracting the slides & awnings, turning the water pump off and on, and running the generator! You’ll leave Lakeshore RV feeling like a Fuzion expert!


VIN Number
Hitch Weight
3665 lbs.
Ship Weight
15365 lbs.
19000 lbs.
43' 4"
13' 3"
8' 6"
Fresh Water
110 gal
Gray Water
88 gal
Black Water
88 gal
L.P. Capacity
60 lbs.
Tire Size
Furnace BTU

Fuzion 4231 Features Video

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2014 Fuzion 401
Five stars all the way! You have a great crew! You all went above and beyond! We are going to brag about you to everyone we know! Thank you, The Merow's and Chewy :)
2016 Outback Terrain 210TRS
Excellent service from start to finish!

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